Page({

  data: {
    triggered: false,
    systemInfo: wx.getSystemInfoSync()
  },

  // 自定义下拉刷新被触发	
  onRefresh(e) {
    console.log('自定义下拉刷新被触发')
    this.setData({
      triggered: false
    })
    console.log(this.data.systemInfo.screenHeight)
  },

})